ci: remove install NPM steps (#261)

Author: ricardogobbosouza

.github/workflows/nodejs.yml

@@ -34,9 +34,6 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
 
-      - name: Use latest NPM
-        run: sudo npm i -g npm
-
       - name: Install dependencies
         run: npm ci
 
@@ -55,7 +52,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [12.x, 14.x, 16.x, 17.x]
         stylelint-version: [13.x, 14.x]
         webpack-version: [latest]
 
@@ -74,14 +71,6 @@ jobs:
           node-version: ${{ matrix.node-version }}
           cache: 'npm'
 
-      - name: Use latest NPM on ubuntu/macos
-        if: matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest'
-        run: sudo npm i -g npm
-
-      - name: Use latest NPM on windows
-        if: matrix.os == 'windows-latest'
-        run: npm i -g npm
-
       - name: Install dependencies
         run: npm ci